kodo.event
Class RemoteCommitEventManager

java.lang.Object
  |
  +--serp.util.AbstractEventManager
        |
        +--kodo.event.RemoteCommitEventManager

All Implemented Interfaces:

com.solarmetric.util.Closeable, TransactionListener

public class RemoteCommitEventManager

extends serp.util.AbstractEventManager

implements TransactionListener, com.solarmetric.util.Closeable

Manager that can be used to track and notify RemoteCommitListeners on remote commit events. Exceptions thrown by listeners are consumed. If remote events are enabled, this manager should be installed as a transaction listener on all persistence managers so that it knows when commits are made.

Since:

3.0

Constructor Summary

RemoteCommitEventManager(JDOConfiguration conf)
Constructor.

Method Summary

void	afterBegin(TransactionEvent event) Notification that a transaction has begun.
void	afterCommit(TransactionEvent event) Notification that a transaction has successfully committed.
void	afterFlush(TransactionEvent event) Notification that a transaction has flushed all object changes.
void	afterRollback(TransactionEvent event) Notification that a transaction has been rolled back.
void	afterStateTransitions(TransactionEvent event) Notification that JDO state transitions are complete.
boolean	areRemoteEventsEnabled() Return true if remote events are enabled.
void	beforeCommit(TransactionEvent event) Notification that the next flush is for the transaction commit.
void	beforeFlush(TransactionEvent event) Notification that a transaction is about to flush all object changes.
void	close() Close this manager and all registered listeners.
protected void	fireEvent(Object event, Object listener) Fire the given event to all listeners.
void	registerListener(RemoteCommitListener listen)

Methods inherited from class serp.util.AbstractEventManager

fireEvent, getListeners, hasListener, hasListeners, registerListener, removeListener

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RemoteCommitEventManager

public RemoteCommitEventManager(JDOConfiguration conf)

Constructor. Supply configuration.

Method Detail

areRemoteEventsEnabled

public boolean areRemoteEventsEnabled()

Return true if remote events are enabled.

registerListener

public void registerListener(RemoteCommitListener listen)

close

public void close()

Close this manager and all registered listeners.

Specified by:

close in interface com.solarmetric.util.Closeable

fireEvent

protected void fireEvent(Object event,
                         Object listener)

Fire the given event to all listeners.

Overrides:

fireEvent in class serp.util.AbstractEventManager

afterCommit

public void afterCommit(TransactionEvent event)

Description copied from interface: TransactionListener

Notification that a transaction has successfully committed.

Specified by:

afterCommit in interface TransactionListener

Following copied from interface: kodo.event.TransactionListener

See Also:

TransactionEvent.AFTER_COMMIT

afterBegin

public void afterBegin(TransactionEvent event)

Description copied from interface: TransactionListener

Notification that a transaction has begun.

Specified by:

afterBegin in interface TransactionListener

Following copied from interface: kodo.event.TransactionListener

See Also:

TransactionEvent.AFTER_BEGIN

beforeFlush

public void beforeFlush(TransactionEvent event)

Description copied from interface: TransactionListener

Notification that a transaction is about to flush all object changes.

Specified by:

beforeFlush in interface TransactionListener

Following copied from interface: kodo.event.TransactionListener

See Also:

TransactionEvent.BEFORE_FLUSH

afterFlush

public void afterFlush(TransactionEvent event)

Description copied from interface: TransactionListener

Notification that a transaction has flushed all object changes.

Specified by:

afterFlush in interface TransactionListener

Following copied from interface: kodo.event.TransactionListener

See Also:

TransactionEvent.AFTER_FLUSH

beforeCommit

public void beforeCommit(TransactionEvent event)

Description copied from interface: TransactionListener

Notification that the next flush is for the transaction commit.

Specified by:

beforeCommit in interface TransactionListener

Following copied from interface: kodo.event.TransactionListener

See Also:

TransactionEvent.BEFORE_COMMIT

afterRollback

public void afterRollback(TransactionEvent event)

Description copied from interface: TransactionListener

Notification that a transaction has been rolled back.

Specified by:

afterRollback in interface TransactionListener

Following copied from interface: kodo.event.TransactionListener

See Also:

TransactionEvent.AFTER_ROLLBACK

afterStateTransitions

public void afterStateTransitions(TransactionEvent event)

Description copied from interface: TransactionListener

Notification that JDO state transitions are complete.

Specified by:

afterStateTransitions in interface TransactionListener

Following copied from interface: kodo.event.TransactionListener

See Also:

TransactionEvent.AFTER_STATE_TRANSITIONS